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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.415 by root, Thu Apr 10 15:35:16 2008 UTC vs.
Revision 1.470 by root, Sun Apr 26 19:42:45 2009 UTC

…		…
19	# The authors can be reached via e-mail to <support@deliantra.net>	19	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	20	#
21		21
22	package cf;	22	package cf;
23		23
		24	use 5.10.0;
24	use utf8;	25	use utf8;
25	use strict;	26	use strict qw(vars subs);
26		27
27	use Symbol;	28	use Symbol;
28	use List::Util;	29	use List::Util;
29	use Socket;	30	use Socket;
30	use EV 3.2;	31	use EV;
31	use Opcode;	32	use Opcode;
32	use Safe;	33	use Safe;
33	use Safe::Hole;	34	use Safe::Hole;
34	use Storable ();	35	use Storable ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;	56	use Digest::MD5;
52	use Fcntl;	57	use Fcntl;
53	use YAML ();	58	use YAML ();
54	use IO::AIO 2.51 ();	59	use IO::AIO ();
55	use Time::HiRes;	60	use Time::HiRes;
56	use Compress::LZF;	61	use Compress::LZF;
57	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
58		65
59	# configure various modules to our taste	66	# configure various modules to our taste
60	#	67	#
61	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
66		76
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		78
69	our %COMMAND = ();	79	our %COMMAND = ();
70	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	83	our %EXTCMD = ();
74	our %EXTICMD = ();	84	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
77		87
78	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	89	our @EVENT;
80		90
81	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	92	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
92	our %RESOURCE;	105	our %RESOURCE;
93		106
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	109	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		111
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	115	our $DB_ENV;
105		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
		118
106	our %CFG;	119	our %CFG;
107		120
108	our $UPTIME; $UPTIME ||= time;	121	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	122	our $RUNTIME;
110	our $NOW;	123	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	132	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	134	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
123		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
		140
124	binmode STDOUT;	141	binmode STDOUT;
125	binmode STDERR;	142	binmode STDERR;
126		143
127	# read virtual server time, if available	144	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	145	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	146	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
132	}	149	}
		150
		151	eval "sub TICK() { $TICK } 1" or die;
133		152
134	mkdir $_	153	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	154	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		155
137	our $EMERGENCY_POSITION;	156	our $EMERGENCY_POSITION;
…		…
242	for my $pkg (qw(	261	for my $pkg (qw(
243	cf::global cf::attachable	262	cf::global cf::attachable
244	cf::object cf::object::player	263	cf::object cf::object::player
245	cf::client cf::player	264	cf::client cf::player
246	cf::arch cf::living	265	cf::arch cf::living
		266	cf::map cf::mapspace
247	cf::map cf::party cf::region	267	cf::party cf::region
248	)) {	268	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	270	}
252		271
253	$EV::DIED = sub {	272	$EV::DIED = sub {
254	warn "error in event callback: @_";	273	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		316
298	sub encode_json($) { $json_coder->encode ($_[0]) }	317	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	318	sub decode_json($) { $json_coder->decode ($_[0]) }
300		319
		320	=item cf::post_init { BLOCK }
		321
		322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		323	but I<before> the server starts ticking again.
		324
		325	The cdoeblock will have a single boolean argument to indicate whether this
		326	is a reload or not.
		327
		328	=cut
		329
		330	sub post_init(&) {
		331	push @POST_INIT, shift;
		332	}
		333
301	=item cf::lock_wait $string	334	=item cf::lock_wait $string
302		335
303	Wait until the given lock is available. See cf::lock_acquire.	336	Wait until the given lock is available. See cf::lock_acquire.
304		337
305	=item my $lock = cf::lock_acquire $string	338	=item my $lock = cf::lock_acquire $string
306		339
307	Wait until the given lock is available and then acquires it and returns	340	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	341	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	342	for example when the coroutine gets canceled), the lock is automatically
310	returned.	343	returned.
311		344
312	Locks are *not* recursive, locking from the same coro twice results in a	345	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	346	deadlocked coro.
…		…
319		352
320	Return true if the lock is currently active, i.e. somebody has locked it.	353	Return true if the lock is currently active, i.e. somebody has locked it.
321		354
322	=cut	355	=cut
323		356
324	our %LOCK;	357	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		358
327	sub lock_wait($) {	359	sub lock_wait($) {
328	my ($key) = @_;	360	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	361	}
341		362
342	sub lock_acquire($) {	363	sub lock_acquire($) {
343	my ($key) = @_;	364	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	365	}
357		366
358	sub lock_active($) {	367	sub lock_active($) {
359	my ($key) = @_;	368	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	369	}
363		370
364	sub freeze_mainloop {	371	sub freeze_mainloop {
365	tick_inhibit_inc;	372	tick_inhibit_inc;
366		373
367	Coro::guard \&tick_inhibit_dec;	374	&Guard::guard (\&tick_inhibit_dec);
368	}	375	}
369		376
370	=item cf::periodic $interval, $cb	377	=item cf::periodic $interval, $cb
371		378
372	Like EV::periodic, but randomly selects a starting point so that the actions	379	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	434	}
428	}	435	}
429	};	436	};
430		437
431	sub get_slot($;$$) {	438	sub get_slot($;$$) {
		439	return if tick_inhibit || $Coro::current == $Coro::main;
		440
432	my ($time, $pri, $name) = @_;	441	my ($time, $pri, $name) = @_;
433		442
434	$time = $TICK * .6 if $time > $TICK * .6;	443	$time = $TICK * .6 if $time > $TICK * .6;
435	my $sig = new Coro::Signal;	444	my $sig = new Coro::Signal;
436		445
…		…
722		731
723	#############################################################################	732	#############################################################################
724		733
725	=head2 ATTACHABLE OBJECTS	734	=head2 ATTACHABLE OBJECTS
726		735
727	Many objects in crossfire are so-called attachable objects. That means you can	736	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	737	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	738	to it. All such attachable objects support the following methods.
730		739
731	In the following description, CLASS can be any of C<global>, C<object>	740	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	741	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	791	=item cf::CLASS::attachment $name, ...
783		792
784	Register an attachment by C<$name> through which attachable objects of the	793	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	794	given CLASS can refer to this attachment.
786		795
787	Some classes such as crossfire maps and objects can specify attachments	796	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	797	that are attached at load/instantiate time, thus the need for a name.
789		798
790	These calls expect any number of the following handler/hook descriptions:	799	These calls expect any number of the following handler/hook descriptions:
791		800
792	=over 4	801	=over 4
…		…
1083		1092
1084	sub reattach {	1093	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1094	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1095	my ($obj) = @_;
1087		1096
		1097	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1098	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1099
1090	my $registry = $obj->registry;	1100	my $registry = $obj->registry;
1091		1101
1092	@$registry = ();	1102	@$registry = ();
1093		1103
…		…
1139	utf8::decode (my $decname = $filename);	1149	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1150	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1151	$decname, length $$rdata, scalar @$objs;
1142		1152
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1147	close $fh;	1157	aio_close $fh;
1148		1158
1149	if (@$objs) {	1159	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1161	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1163	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1164	aio_fsync $fh if $cf::USE_FSYNC;
1155	close $fh;	1165	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1166	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1167	}
1158	} else {	1168	} else {
1159	aio_unlink "$filename.pst";	1169	aio_unlink "$filename.pst";
1160	}	1170	}
1161		1171
1162	aio_rename "$filename~", $filename;	1172	aio_rename "$filename~", $filename;
		1173
		1174	$filename =~ s%/[^/]+$%%;
		1175	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1176	} else {
1164	warn "FATAL: $filename~: $!\n";	1177	warn "unable to save objects: $filename~: $!\n";
1165	}	1178	}
1166	} else {	1179	} else {
1167	aio_unlink $filename;	1180	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1181	aio_unlink "$filename.pst";
1169	}	1182	}
…		…
1260	my ($name, $cb) = @_;	1273	my ($name, $cb) = @_;
1261		1274
1262	$EXTICMD{$name} = $cb;	1275	$EXTICMD{$name} = $cb;
1263	}	1276	}
1264		1277
		1278	use File::Glob ();
		1279
1265	cf::player->attach (	1280	cf::player->attach (
1266	on_command => sub {	1281	on_command => sub {
1267	my ($pl, $name, $params) = @_;	1282	my ($pl, $name, $params) = @_;
1268		1283
1269	my $cb = $COMMAND{$name}	1284	my $cb = $COMMAND{$name}
…		…
1301		1316
1302	cf::override;	1317	cf::override;
1303	},	1318	},
1304	);	1319	);
1305		1320
		1321	# "readahead" all extensions
		1322	sub cache_extensions {
		1323	my $grp = IO::AIO::aio_group;
		1324
		1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1326	for (grep /\.ext$/, @{$_[0]}) {
		1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1328	}
		1329	};
		1330
		1331	$grp
		1332	}
		1333
1306	sub load_extensions {	1334	sub load_extensions {
1307	cf::sync_job {	1335	cf::sync_job {
1308	my %todo;	1336	my %todo;
1309		1337
1310	for my $path (<$LIBDIR/*.ext>) {	1338	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1357
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1360
1333	$ext{source} =	1361	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1363	. "#line 1 \"$path\"\n{\n"
1336	. $source	1364	. $source
1337	. "\n};\n1";	1365	. "\n};\n1";
1338		1366
1339	$todo{$base} = \%ext;	1367	$todo{$base} = \%ext;
…		…
1379		1407
1380	=back	1408	=back
1381		1409
1382	=head2 CORE EXTENSIONS	1410	=head2 CORE EXTENSIONS
1383		1411
1384	Functions and methods that extend core crossfire objects.	1412	Functions and methods that extend core deliantra objects.
1385		1413
1386	=cut	1414	=cut
1387		1415
1388	package cf::player;	1416	package cf::player;
1389		1417
…		…
1432		1460
1433	sub exists($) {	1461	sub exists($) {
1434	my ($login) = @_;	1462	my ($login) = @_;
1435		1463
1436	$cf::PLAYER{$login}	1464	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1465	or !aio_stat path $login
1438	}	1466	}
1439		1467
1440	sub find($) {	1468	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1469	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1470	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1482	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1483	or return;
1456		1484
1457	my $pl = cf::player::load_pl $f	1485	my $pl = cf::player::load_pl $f
1458	or return;	1486	or return;
		1487
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1488	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1489	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1490	$cf::PLAYER{$login} = $pl
1462	}	1491	}
1463	}	1492	}
…		…
1473		1502
1474	return if $pl->{deny_save};	1503	return if $pl->{deny_save};
1475		1504
1476	aio_mkdir playerdir $pl, 0770;	1505	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1506	$pl->{last_save} = $cf::RUNTIME;
		1507
		1508	cf::get_slot 0.01;
1478		1509
1479	$pl->save_pl ($path);	1510	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1511	cf::cede_to_tick;
1481	}	1512	}
1482		1513
…		…
1514	my ($pl) = @_;	1545	my ($pl) = @_;
1515		1546
1516	my $name = $pl->ob->name;	1547	my $name = $pl->ob->name;
1517		1548
1518	$pl->{deny_save} = 1;	1549	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1551
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1553	$pl->deactivate;
		1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1555	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1557	$pl->ns->destroy if $pl->ns;
1525		1558
1526	my $path = playerdir $pl;	1559	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1560	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1599
1567	for my $login (@$dirs) {	1600	for my $login (@$dirs) {
1568	my $path = path $login;	1601	my $path = path $login;
1569		1602
1570	# a .pst is a dead give-away for a valid player	1603	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1604	# if no pst file found, open and chekc for blocked users
		1605	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1606	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1607	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1608	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1609	}
1576		1610
…		…
1607	}	1641	}
1608		1642
1609	\@paths	1643	\@paths
1610	}	1644	}
1611		1645
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1646	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1647
1614	Expand crossfire pod fragments into protocol xml.	1648	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1649
1705	=item $player->ext_reply ($msgid, @msg)	1650	=item $player->ext_reply ($msgid, @msg)
1706		1651
1707	Sends an ext reply to the player.	1652	Sends an ext reply to the player.
1708		1653
…		…
1775	our $MAX_RESET = 3600;	1720	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1721	our $DEFAULT_RESET = 3000;
1777		1722
1778	sub generate_random_map {	1723	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1724	my ($self, $rmp) = @_;
		1725
		1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1727
1780	# mit "rum" bekleckern, nicht	1728	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1729	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1906		1854
1907	# the temporary/swap location	1855	# the temporary/swap location
1908	sub save_path {	1856	sub save_path {
1909	my ($self) = @_;	1857	my ($self) = @_;
1910		1858
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1860	"$TMPDIR/$path.map"
1913	}	1861	}
1914		1862
1915	# the unique path, undef == no special unique path	1863	# the unique path, undef == no special unique path
1916	sub uniq_path {	1864	sub uniq_path {
1917	my ($self) = @_;	1865	my ($self) = @_;
1918		1866
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1868	"$UNIQUEDIR/$path"
1921	}
1922
1923	# and all this just because we cannot iterate over
1924	# all maps in C++...
1925	sub change_all_map_light {
1926	my ($change) = @_;
1927
1928	$_->change_map_light ($change)
1929	for grep $_->outdoor, values %cf::MAP;
1930	}	1869	}
1931		1870
1932	sub decay_objects {	1871	sub decay_objects {
1933	my ($self) = @_;	1872	my ($self) = @_;
1934		1873
…		…
2018	sub find {	1957	sub find {
2019	my ($path, $origin) = @_;	1958	my ($path, $origin) = @_;
2020		1959
2021	$path = normalise $path, $origin && $origin->path;	1960	$path = normalise $path, $origin && $origin->path;
2022		1961
2023	cf::lock_wait "map_data:$path";#d#remove	1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	1963	my $guard2 = cf::lock_acquire "map_find:$path";
2025		1964
2026	$cf::MAP{$path} || do {	1965	$cf::MAP{$path} || do {
2027	my $guard1 = cf::lock_acquire "map_find:$path";
2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2029
2030	my $map = new_from_path cf::map $path	1966	my $map = new_from_path cf::map $path
2031	or return;	1967	or return;
2032		1968
2033	$map->{last_save} = $cf::RUNTIME;	1969	$map->{last_save} = $cf::RUNTIME;
2034		1970
…		…
2036	or return;	1972	or return;
2037		1973
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1974	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	1975	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	1976	#$cf::WAIT_FOR_TICK->wait;
		1977	undef $guard2;
2041	undef $guard1;	1978	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	1979	$map->reset;
2044	return find $path;	1980	return find $path;
2045	}	1981	}
2046		1982
2047	$cf::MAP{$path} = $map	1983	$cf::MAP{$path} = $map
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2010	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2011	$f->skip_block;
2076	$self->_load_objects ($f)	2012	$self->_load_objects ($f)
2077	or return;	2013	or return;
2078		2014
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2015	$self->post_load_original
2080	if delete $self->{load_original};	2016	if delete $self->{load_original};
2081		2017
2082	if (my $uniq = $self->uniq_path) {	2018	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2019	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2020	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2038	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2039	$self->decay_objects;
2104	$self->fix_auto_apply;	2040	$self->fix_auto_apply;
2105	$self->update_buttons;	2041	$self->update_buttons;
2106	cf::cede_to_tick;	2042	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2043	$self->activate;
2110	}	2044	}
2111		2045
2112	$self->{last_save} = $cf::RUNTIME;	2046	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2047	$self->last_access ($cf::RUNTIME);
2114		2048
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2049	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2050	}
2117		2051
2118	$self->post_load;	2052	$self->post_load;
2119	}	2053	}
2120		2054
…		…
2178	my ($path, $origin, $load) = @_;	2112	my ($path, $origin, $load) = @_;
2179		2113
2180	$path = normalise $path, $origin && $origin->{path};	2114	$path = normalise $path, $origin && $origin->{path};
2181		2115
2182	if (my $map = $cf::MAP{$path}) {	2116	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2118	}
2185		2119
2186	$MAP_PREFETCH{$path} |= $load;	2120	$MAP_PREFETCH{$path} |= $load;
2187		2121
2188	$MAP_PREFETCHER ||= cf::async {	2122	$MAP_PREFETCHER ||= cf::async {
…		…
2225	cf::async {	2159	cf::async {
2226	$Coro::current->{desc} = "map player save";	2160	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2161	$_->contr->save for $self->players;
2228	};	2162	};
2229		2163
		2164	cf::get_slot 0.02;
		2165
2230	if ($uniq) {	2166	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2167	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2168	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2169	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2242	$self->save;	2178	$self->save;
2243		2179
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2181
2246	return if $self->players;	2182	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;	2183	return if $self->in_memory != cf::MAP_ACTIVE;
2248	return if $self->{deny_save};	2184	return if $self->{deny_save};
2249		2185
2250	$self->in_memory (cf::MAP_SWAPPED);	2186	$self->in_memory (cf::MAP_SWAPPED);
2251		2187
2252	$self->deactivate;	2188	$self->deactivate;
…		…
2370		2306
2371	sub unique_maps() {	2307	sub unique_maps() {
2372	[	2308	[
2373	map {	2309	map {
2374	utf8::decode $_;	2310	utf8::decode $_;
2375	/\.map$/	2311	s/\.map$//; # TODO future compatibility hack
		2312	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2313	? ()
2376	? normalise $_	2314	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2315	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2316	]
2380	}	2317	}
2381		2318
2382	=back	2319	=back
…		…
2389		2326
2390	=over 4	2327	=over 4
2391		2328
2392	=item $ob->inv_recursive	2329	=item $ob->inv_recursive
2393		2330
2394	Returns the inventory of the object _and_ their inventories, recursively.	2331	Returns the inventory of the object I<and> their inventories, recursively,
		2332	but I<not> the object itself.
2395		2333
2396	=cut	2334	=cut
2397		2335
2398	sub inv_recursive_;	2336	sub inv_recursive_;
2399	sub inv_recursive_ {	2337	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2342	inv_recursive_ inv $_[0]
2405	}	2343	}
2406		2344
2407	=item $ref = $ob->ref	2345	=item $ref = $ob->ref
2408		2346
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2347	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2348
2411	=item $ob = cf::object::deref ($refstring)	2349	=item $ob = cf::object::deref ($refstring)
2412		2350
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2351	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2352	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2384	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2385	dialogue with the given NPC character.
2448		2386
2449	=cut	2387	=cut
2450		2388
		2389	our $SAY_CHANNEL = {
		2390	id => "say",
		2391	title => "Map",
		2392	reply => "say ",
		2393	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2394	};
		2395
		2396	our $CHAT_CHANNEL = {
		2397	id => "chat",
		2398	title => "Chat",
		2399	reply => "chat ",
		2400	tooltip => "Player chat and shouts, global to the server.",
		2401	};
		2402
2451	# rough implementation of a future "reply" method that works	2403	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2404	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2405	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2406	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2407	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2420
2469	} else {	2421	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2423	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2424	}
2473	}	2425	}
2474	}	2426	}
2475		2427
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2453
2502	=item $player_object->enter_link	2454	=item $player_object->enter_link
2503		2455
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2456	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2457
2506	The player should be reasonably safe there for short amounts of time. You	2458	The player should be reasonably safe there for short amounts of time (e.g.
2507	I<MUST> call C<leave_link> as soon as possible, though.	2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2460	though, as the palyer cannot control the character while it is on the link
		2461	map.
2508		2462
2509	Will never block.	2463	Will never block.
2510		2464
2511	=item $player_object->leave_link ($map, $x, $y)	2465	=item $player_object->leave_link ($map, $x, $y)
2512		2466
…		…
2570		2524
2571	$map->load;	2525	$map->load;
2572	$map->load_neighbours;	2526	$map->load_neighbours;
2573		2527
2574	return unless $self->contr->active;	2528	return unless $self->contr->active;
		2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2575	$self->activate_recursive;	2530	$self->activate_recursive;
2576		2531
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2533	$self->enter_map ($map, $x, $y);
2579	}	2534	}
…		…
2583	Moves the player to the given map-path and coordinates by first freezing	2538	Moves the player to the given map-path and coordinates by first freezing
2584	her, loading and preparing them map, calling the provided $check callback	2539	her, loading and preparing them map, calling the provided $check callback
2585	that has to return the map if sucecssful, and then unfreezes the player on	2540	that has to return the map if sucecssful, and then unfreezes the player on
2586	the new (success) or old (failed) map position. In either case, $done will	2541	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2542	be called at the end of this process.
		2543
		2544	Note that $check will be called with a potentially non-loaded map, so if
		2545	it needs a loaded map it has to call C<< ->load >>.
2588		2546
2589	=cut	2547	=cut
2590		2548
2591	our $GOTOGEN;	2549	our $GOTOGEN;
2592		2550
…		…
2671	}	2629	}
2672		2630
2673	sub prepare_random_map {	2631	sub prepare_random_map {
2674	my ($exit) = @_;	2632	my ($exit) = @_;
2675		2633
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2634	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2635	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2636	# that depends on the exit object
2681		2637
2682	my $rmp = parse_random_map_params $exit->msg;	2638	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2640	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2641	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2642	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2643	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2644	$rmp->{origin_y} = $exit->y;
		2645
		2646	$exit->map->touch;
2689	}	2647	}
2690		2648
2691	$rmp->{random_seed} ||= $exit->random_seed;	2649	$rmp->{random_seed} ||= $exit->random_seed;
2692		2650
2693	my $data = cf::encode_json $rmp;	2651	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2652	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2653	my $meta = "$RANDOMDIR/$md5.meta";
2696		2654
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2655	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2656	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2657	undef $fh;
2700	aio_rename "$meta~", $meta;	2658	aio_rename "$meta~", $meta;
2701		2659
		2660	my $slaying = "?random/$md5";
		2661
		2662	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2663	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2664	$exit->msg (undef);
		2665	}
2704	}	2666	}
2705	}	2667	}
2706		2668
2707	sub cf::object::player::enter_exit {	2669	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2670	my ($self, $exit) = @_;
2709		2671
2710	return unless $self->type == cf::PLAYER;	2672	return unless $self->type == cf::PLAYER;
2711		2673
2712	if ($exit->slaying eq "/!") {
2713	#TODO: this should de-fi-ni-te-ly not be a sync-job
2714	# the problem is that $exit might not survive long enough
2715	# so it needs to be done right now, right here
2716	cf::sync_job { prepare_random_map $exit };
2717	}
2718
2719	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2720	my $hp = $exit->stats->hp;
2721	my $sp = $exit->stats->sp;
2722
2723	$self->enter_link;	2674	$self->enter_link;
2724		2675
2725	# if exit is damned, update players death & WoR home-position
2726	$self->contr->savebed ($slaying, $hp, $sp)
2727	if $exit->flag (FLAG_DAMNED);
2728
2729	(async {	2676	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2677	$Coro::current->{desc} = "enter_exit";
2731		2678
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2679	unless (eval {
		2680	$self->deactivate_recursive; # just to be sure
		2681
		2682	# random map handling
		2683	{
		2684	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2685
		2686	prepare_random_map $exit
		2687	if $exit->slaying eq "/!";
		2688	}
		2689
		2690	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2691	my $x = $exit->stats->hp;
		2692	my $y = $exit->stats->sp;
		2693
2734	$self->goto ($slaying, $hp, $sp);	2694	$self->goto ($map, $x, $y);
2735		2695
		2696	# if exit is damned, update players death & WoR home-position
		2697	$self->contr->savebed ($map, $x, $y)
		2698	if $exit->flag (cf::FLAG_DAMNED);
		2699
2736	1;	2700	1
2737	}) {	2701	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2702	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2703	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2704	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2705	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2706
2743	warn "ERROR in enter_exit: $@";	2707	warn "ERROR in enter_exit: $@";
…		…
2809	id => "infobox",	2773	id => "infobox",
2810	title => "Body Parts",	2774	title => "Body Parts",
2811	reply => undef,	2775	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2776	tooltip => "Shows which body parts you posess and are available",
2813	},	2777	},
		2778	"c/statistics" => {
		2779	id => "infobox",
		2780	title => "Statistics",
		2781	reply => undef,
		2782	tooltip => "Shows your primary statistics",
		2783	},
		2784	"c/skills" => {
		2785	id => "infobox",
		2786	title => "Skills",
		2787	reply => undef,
		2788	tooltip => "Shows your experience per skill and item power",
		2789	},
		2790	"c/shopitems" => {
		2791	id => "infobox",
		2792	title => "Shop Items",
		2793	reply => undef,
		2794	tooltip => "Shows the items currently for sale in this shop",
		2795	},
		2796	"c/resistances" => {
		2797	id => "infobox",
		2798	title => "Resistances",
		2799	reply => undef,
		2800	tooltip => "Shows your resistances",
		2801	},
		2802	"c/pets" => {
		2803	id => "infobox",
		2804	title => "Pets",
		2805	reply => undef,
		2806	tooltip => "Shows information abotu your pets/a specific pet",
		2807	},
2814	"c/uptime" => {	2808	"c/uptime" => {
2815	id => "infobox",	2809	id => "infobox",
2816	title => "Uptime",	2810	title => "Uptime",
2817	reply => undef,	2811	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	2812	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	2815	id => "infobox",
2822	title => "Map Info",	2816	title => "Map Info",
2823	reply => undef,	2817	reply => undef,
2824	tooltip => "Information related to the maps",	2818	tooltip => "Information related to the maps",
2825	},	2819	},
		2820	"c/party" => {
		2821	id => "party",
		2822	title => "Party",
		2823	reply => "gsay ",
		2824	tooltip => "Messages and chat related to your party",
		2825	},
		2826	"c/death" => {
		2827	id => "death",
		2828	title => "Death",
		2829	reply => undef,
		2830	tooltip => "Reason for and more info about your most recent death",
		2831	},
		2832	"c/say" => $SAY_CHANNEL,
		2833	"c/chat" => $CHAT_CHANNEL,
2826	);	2834	);
2827		2835
2828	sub cf::client::send_msg {	2836	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	2837	my ($self, $channel, $msg, $color, @extra) = @_;
2830		2838
2831	$msg = $self->pl->expand_cfpod ($msg);	2839	$msg = $self->pl->expand_cfpod ($msg)
		2840	unless $color & cf::NDI_VERBATIM;
2832		2841
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	2842	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		2843
2835	# check predefined channels, for the benefit of C	2844	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	2845	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	2846	$channel = $CHANNEL{$channel};
2838		2847
2839	$self->ext_msg (channel_info => $channel)	2848	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	2849	$channel = $channel->{id};
2843		2850
2844	} elsif (ref $channel) {	2851	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	2852	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	2853	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	2854	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	2855	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	2856	}
2851		2857
2852	$channel = $channel->{id};	2858	$channel = $channel->{id};
2853	}	2859	}
2854		2860
2855	return unless @extra || length $msg;	2861	return unless @extra || length $msg;
2856		2862
2857	if ($self->can_msg) {
2858	# default colour, mask it out	2863	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2864	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	2865	if $color & cf::NDI_DEF;
2861		2866
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	2867	my $pkt = "msg "
		2868	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2869	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	2870	);
2865	if ($color >= 0) {
2866	# replace some tags by gcfclient-compatible ones
2867	for ($msg) {
2868	1 while
2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2874	}
2875		2871
2876	$color &= cf::NDI_COLOR_MASK;	2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
2877		2875
2878	utf8::encode $msg;	2876	# split very large packets
2879		2877	if (8192 < length $pkt and $self->{can_lzf}) {
2880	if (0 && $msg =~ /\[/) {	2878	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2881	# COMMAND/INFO	2879	$pkt = "frag";
2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2883	} else {
2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2885	$self->send_packet ("drawinfo $color $msg")
2886	}
2887	}
2888	}	2880	}
		2881
		2882	$self->send_packet ($pkt);
2889	}	2883	}
2890		2884
2891	=item $client->ext_msg ($type, @msg)	2885	=item $client->ext_msg ($type, @msg)
2892		2886
2893	Sends an ext event to the client.	2887	Sends an ext event to the client.
…		…
3067		3061
3068	The following functions and methods are available within a safe environment:	3062	The following functions and methods are available within a safe environment:
3069		3063
3070	cf::object	3064	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3065	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3066	insert remove name archname title slaying race decrease split
		3067	value
3073		3068
3074	cf::object::player	3069	cf::object::player
3075	player	3070	player
3076		3071
3077	cf::player	3072	cf::player
…		…
3082		3077
3083	=cut	3078	=cut
3084		3079
3085	for (	3080	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3081	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3082	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3083	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3084	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3085	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3086	["cf::map" => qw(trigger)],
3092	) {	3087	) {
3093	no strict 'refs';	3088	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3089	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3090	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3112	my ($code, %vars) = @_;	3107	my ($code, %vars) = @_;
3113		3108
3114	my $qcode = $code;	3109	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3110	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3111	$qcode =~ s/\n/\\n/g;
		3112
		3113	%vars = (_dummy => 0) unless %vars;
3117		3114
3118	local $_;	3115	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;	3116	local @safe::cf::_safe_eval_args = values %vars;
3120		3117
3121	my $eval =	3118	my $eval =
…		…
3301	while (my ($k, $v) = each %$want) {	3298	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3299	$ns->fx_want ($k, $v);
3303	}	3300	}
3304	};	3301	};
3305		3302
		3303	sub load_resource_file($) {
		3304	my $guard = lock_acquire "load_resource_file";
		3305
		3306	my $status = load_resource_file_ $_[0];
		3307	get_slot 0.1, 100;
		3308	cf::arch::commit_load;
		3309
		3310	$status
		3311	}
		3312
3306	sub reload_regions {	3313	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3314	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3315	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3316	%ext::player_env::MUSIC_FACE_CACHE = ();
3310		3317
…		…
3323	}	3330	}
3324		3331
3325	sub reload_archetypes {	3332	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3333	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3334	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3335	}
3334		3336
3335	sub reload_treasures {	3337	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3338	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3339	or die "unable to load treasurelists\n";
3338	}	3340	}
3339		3341
3340	sub reload_resources {	3342	sub reload_resources {
3341	warn "reloading resource files...\n";	3343	warn "reloading resource files...\n";
3342		3344
		3345	reload_facedata;
		3346	reload_archetypes;
3343	reload_regions;	3347	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3348	reload_treasures;
3348		3349
3349	warn "finished reloading resource files\n";	3350	warn "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	reload_resources;
3354	}	3351	}
3355		3352
3356	sub reload_config {	3353	sub reload_config {
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3354	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3355	or return;
…		…
3372	};	3369	};
3373	warn $@ if $@;	3370	warn $@ if $@;
3374	}	3371	}
3375	}	3372	}
3376		3373
		3374	sub pidfile() {
		3375	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3376	or die "$PIDFILE: $!";
		3377	flock $fh, &Fcntl::LOCK_EX
		3378	or die "$PIDFILE: flock: $!";
		3379	$fh
		3380	}
		3381
		3382	# make sure only one server instance is running at any one time
		3383	sub atomic {
		3384	my $fh = pidfile;
		3385
		3386	my $pid = <$fh>;
		3387	kill 9, $pid if $pid > 0;
		3388
		3389	seek $fh, 0, 0;
		3390	print $fh $$;
		3391	}
		3392
3377	sub main {	3393	sub main {
		3394	cf::init_globals; # initialise logging
		3395
		3396	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3397	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3398	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3399	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3400
		3401	cf::init_experience;
		3402	cf::init_anim;
		3403	cf::init_attackmess;
		3404	cf::init_dynamic;
		3405
		3406	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3407
3378	# we must not ever block the main coroutine	3408	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3409	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3410	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3411	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3412	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3413	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3414	})->prio (Coro::PRIO_MAX);
3385	};	3415	};
3386		3416
3387	reload_config;
3388	db_init;
3389	load_extensions;
3390
3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392	evthread_start IO::AIO::poll_fileno;	3417	evthread_start IO::AIO::poll_fileno;
		3418
		3419	cf::sync_job {
		3420	reload_resources;
		3421	reload_config;
		3422	db_init;
		3423
		3424	cf::load_settings;
		3425	cf::load_materials;
		3426	cf::init_uuid;
		3427	cf::init_signals;
		3428	cf::init_commands;
		3429	cf::init_skills;
		3430
		3431	cf::init_beforeplay;
		3432
		3433	atomic;
		3434
		3435	load_extensions;
		3436
		3437	utime time, time, $RUNTIMEFILE;
		3438
		3439	# no (long-running) fork's whatsoever before this point(!)
		3440	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3441
		3442	(pop @POST_INIT)->(0) while @POST_INIT;
		3443	};
		3444
3393	EV::loop;	3445	EV::loop;
3394	}	3446	}
3395		3447
3396	#############################################################################	3448	#############################################################################
3397	# initialisation and cleanup	3449	# initialisation and cleanup
…		…
3404	cf::cleanup "SIG$signal";	3456	cf::cleanup "SIG$signal";
3405	};	3457	};
3406	}	3458	}
3407	}	3459	}
3408		3460
3409	sub write_runtime {	3461	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";
3411
3412	# first touch the runtime file to show we are still running:	3462	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3463	# the fsync below can take a very very long time.
3414		3464
3415	IO::AIO::aio_utime $runtime, undef, undef;	3465	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3466
3417	my $guard = cf::lock_acquire "write_runtime";	3467	my $guard = cf::lock_acquire "write_runtime";
3418		3468
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3469	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3420	or return;	3470	or return;
3421		3471
3422	my $value = $cf::RUNTIME + 90 + 10;	3472	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3473	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3474	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3484	aio_utime $fh, undef, undef;
3435		3485
3436	close $fh	3486	close $fh
3437	or return;	3487	or return;
3438		3488
3439	aio_rename "$runtime~", $runtime	3489	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3490	and return;
3441		3491
3442	warn "runtime file written.\n";	3492	warn "runtime file written.\n";
3443		3493
3444	1	3494	1
		3495	}
		3496
		3497	our $uuid_lock;
		3498	our $uuid_skip;
		3499
		3500	sub write_uuid_sync($) {
		3501	$uuid_skip ||= $_[0];
		3502
		3503	return if $uuid_lock;
		3504	local $uuid_lock = 1;
		3505
		3506	my $uuid = "$LOCALDIR/uuid";
		3507
		3508	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3509	or return;
		3510
		3511	my $value = uuid_seq uuid_cur;
		3512
		3513	unless ($value) {
		3514	warn "cowardly refusing to write zero uuid value!\n";
		3515	return;
		3516	}
		3517
		3518	my $value = uuid_str $value + $uuid_skip;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
3445	}	3545	}
3446		3546
3447	sub emergency_save() {	3547	sub emergency_save() {
3448	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3449		3549
3450	warn "enter emergency perl save\n";	3550	warn "emergency_perl_save: enter\n";
3451		3551
3452	cf::sync_job {	3552	cf::sync_job {
		3553	# this is a trade-off: we want to be very quick here, so
		3554	# save all maps without fsync, and later call a global sync
		3555	# (which in turn might be very very slow)
		3556	local $USE_FSYNC = 0;
		3557
3453	# use a peculiar iteration method to avoid tripping on perl	3558	# use a peculiar iteration method to avoid tripping on perl
3454	# refcount bugs in for. also avoids problems with players	3559	# refcount bugs in for. also avoids problems with players
3455	# and maps saved/destroyed asynchronously.	3560	# and maps saved/destroyed asynchronously.
3456	warn "begin emergency player save\n";	3561	warn "emergency_perl_save: begin player save\n";
3457	for my $login (keys %cf::PLAYER) {	3562	for my $login (keys %cf::PLAYER) {
3458	my $pl = $cf::PLAYER{$login} or next;	3563	my $pl = $cf::PLAYER{$login} or next;
3459	$pl->valid or next;	3564	$pl->valid or next;
3460	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3565	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3461	$pl->save;	3566	$pl->save;
3462	}	3567	}
3463	warn "end emergency player save\n";	3568	warn "emergency_perl_save: end player save\n";
3464		3569
3465	warn "begin emergency map save\n";	3570	warn "emergency_perl_save: begin map save\n";
3466	for my $path (keys %cf::MAP) {	3571	for my $path (keys %cf::MAP) {
3467	my $map = $cf::MAP{$path} or next;	3572	my $map = $cf::MAP{$path} or next;
3468	$map->valid or next;	3573	$map->valid or next;
3469	$map->save;	3574	$map->save;
3470	}	3575	}
3471	warn "end emergency map save\n";	3576	warn "emergency_perl_save: end map save\n";
3472		3577
3473	warn "begin emergency database checkpoint\n";	3578	warn "emergency_perl_save: begin database checkpoint\n";
3474	BDB::db_env_txn_checkpoint $DB_ENV;	3579	BDB::db_env_txn_checkpoint $DB_ENV;
3475	warn "end emergency database checkpoint\n";	3580	warn "emergency_perl_save: end database checkpoint\n";
		3581
		3582	warn "emergency_perl_save: begin write uuid\n";
		3583	write_uuid_sync 1;
		3584	warn "emergency_perl_save: end write uuid\n";
3476	};	3585	};
3477		3586
		3587	warn "emergency_perl_save: starting sync()\n";
		3588	IO::AIO::aio_sync sub {
		3589	warn "emergency_perl_save: finished sync()\n";
		3590	};
		3591
3478	warn "leave emergency perl save\n";	3592	warn "emergency_perl_save: leave\n";
3479	}	3593	}
3480		3594
3481	sub post_cleanup {	3595	sub post_cleanup {
3482	my ($make_core) = @_;	3596	my ($make_core) = @_;
3483		3597
3484	warn Carp::longmess "post_cleanup backtrace"	3598	warn Carp::longmess "post_cleanup backtrace"
3485	if $make_core;	3599	if $make_core;
		3600
		3601	my $fh = pidfile;
		3602	unlink $PIDFILE if <$fh> == $$;
		3603	}
		3604
		3605	# a safer delete_package, copied from Symbol
		3606	sub clear_package($) {
		3607	my $pkg = shift;
		3608
		3609	# expand to full symbol table name if needed
		3610	unless ($pkg =~ /^main::.*::$/) {
		3611	$pkg = "main$pkg" if $pkg =~ /^::/;
		3612	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3613	$pkg .= '::' unless $pkg =~ /::$/;
		3614	}
		3615
		3616	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3617	my $stem_symtab = *{$stem}{HASH};
		3618
		3619	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3620	or return;
		3621
		3622	# clear all symbols
		3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3624	for my $name (keys %$leaf_symtab) {
		3625	_gv_clear *{"$pkg$name"};
		3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3627	}
		3628	warn "cleared package $pkg\n";#d#
3486	}	3629	}
3487		3630
3488	sub do_reload_perl() {	3631	sub do_reload_perl() {
3489	# can/must only be called in main	3632	# can/must only be called in main
3490	if ($Coro::current != $Coro::main) {	3633	if ($Coro::current != $Coro::main) {
3491	warn "can only reload from main coroutine";	3634	warn "can only reload from main coroutine";
3492	return;	3635	return;
3493	}	3636	}
3494		3637
		3638	return if $RELOAD++;
		3639
		3640	my $t1 = EV::time;
		3641
		3642	while ($RELOAD) {
3495	warn "reloading...";	3643	warn "reloading...";
3496		3644
3497	warn "entering sync_job";	3645	warn "entering sync_job";
3498		3646
3499	cf::sync_job {	3647	cf::sync_job {
3500	cf::write_runtime; # external watchdog should not bark	3648	cf::write_runtime_sync; # external watchdog should not bark
3501	cf::emergency_save;	3649	cf::emergency_save;
3502	cf::write_runtime; # external watchdog should not bark	3650	cf::write_runtime_sync; # external watchdog should not bark
3503		3651
3504	warn "syncing database to disk";	3652	warn "syncing database to disk";
3505	BDB::db_env_txn_checkpoint $DB_ENV;	3653	BDB::db_env_txn_checkpoint $DB_ENV;
3506		3654
3507	# if anything goes wrong in here, we should simply crash as we already saved	3655	# if anything goes wrong in here, we should simply crash as we already saved
3508		3656
3509	warn "flushing outstanding aio requests";	3657	warn "flushing outstanding aio requests";
3510	for (;;) {
3511	BDB::flush;
3512	IO::AIO::flush;
3513	Coro::cede_notself;
3514	last unless IO::AIO::nreqs || BDB::nreqs;	3658	while (IO::AIO::nreqs || BDB::nreqs) {
3515	warn "iterate...";	3659	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3516	}
3517
3518	++$RELOAD;
3519
3520	warn "cancelling all extension coros";
3521	$_->cancel for values %EXT_CORO;
3522	%EXT_CORO = ();
3523
3524	warn "removing commands";
3525	%COMMAND = ();
3526
3527	warn "removing ext/exti commands";
3528	%EXTCMD = ();
3529	%EXTICMD = ();
3530
3531	warn "unloading/nuking all extensions";
3532	for my $pkg (@EXTS) {
3533	warn "... unloading $pkg";
3534
3535	if (my $cb = $pkg->can ("unload")) {
3536	eval {
3537	$cb->($pkg);
3538	1
3539	} or warn "$pkg unloaded, but with errors: $@";
3540	}	3660	}
3541		3661
3542	warn "... nuking $pkg";	3662	warn "cancelling all extension coros";
3543	Symbol::delete_package $pkg;	3663	$_->cancel for values %EXT_CORO;
3544	}	3664	%EXT_CORO = ();
3545		3665
3546	warn "unloading all perl modules loaded from $LIBDIR";	3666	warn "removing commands";
3547	while (my ($k, $v) = each %INC) {	3667	%COMMAND = ();
3548	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3549		3668
		3669	warn "removing ext/exti commands";
		3670	%EXTCMD = ();
		3671	%EXTICMD = ();
		3672
		3673	warn "unloading/nuking all extensions";
		3674	for my $pkg (@EXTS) {
3550	warn "... unloading $k";	3675	warn "... unloading $pkg";
3551	delete $INC{$k};
3552		3676
3553	$k =~ s/\.pm$//;
3554	$k =~ s/\//::/g;
3555
3556	if (my $cb = $k->can ("unload_module")) {	3677	if (my $cb = $pkg->can ("unload")) {
		3678	eval {
3557	$cb->();	3679	$cb->($pkg);
		3680	1
		3681	} or warn "$pkg unloaded, but with errors: $@";
		3682	}
		3683
		3684	warn "... clearing $pkg";
		3685	clear_package $pkg;
3558	}	3686	}
3559		3687
3560	Symbol::delete_package $k;	3688	warn "unloading all perl modules loaded from $LIBDIR";
		3689	while (my ($k, $v) = each %INC) {
		3690	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3691
		3692	warn "... unloading $k";
		3693	delete $INC{$k};
		3694
		3695	$k =~ s/\.pm$//;
		3696	$k =~ s/\//::/g;
		3697
		3698	if (my $cb = $k->can ("unload_module")) {
		3699	$cb->();
		3700	}
		3701
		3702	clear_package $k;
3561	}	3703	}
3562		3704
3563	warn "getting rid of safe::, as good as possible";	3705	warn "getting rid of safe::, as good as possible";
3564	Symbol::delete_package "safe::$_"	3706	clear_package "safe::$_"
3565	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3707	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3566		3708
3567	warn "unloading cf.pm \"a bit\"";	3709	warn "unloading cf.pm \"a bit\"";
3568	delete $INC{"cf.pm"};	3710	delete $INC{"cf.pm"};
3569	delete $INC{"cf/pod.pm"};	3711	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3570		3712
3571	# don't, removes xs symbols, too,	3713	# don't, removes xs symbols, too,
3572	# and global variables created in xs	3714	# and global variables created in xs
3573	#Symbol::delete_package __PACKAGE__;	3715	#clear_package __PACKAGE__;
3574		3716
3575	warn "unload completed, starting to reload now";	3717	warn "unload completed, starting to reload now";
3576		3718
3577	warn "reloading cf.pm";	3719	warn "reloading cf.pm";
3578	require cf;	3720	require cf;
3579	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3721	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3580		3722
3581	warn "loading config and database again";	3723	warn "loading config and database again";
3582	cf::reload_config;	3724	cf::reload_config;
3583		3725
3584	warn "loading extensions";	3726	warn "loading extensions";
3585	cf::load_extensions;	3727	cf::load_extensions;
3586		3728
		3729	if ($REATTACH_ON_RELOAD) {
3587	warn "reattaching attachments to objects/players";	3730	warn "reattaching attachments to objects/players";
3588	_global_reattach; # objects, sockets	3731	_global_reattach; # objects, sockets
3589	warn "reattaching attachments to maps";	3732	warn "reattaching attachments to maps";
3590	reattach $_ for values %MAP;	3733	reattach $_ for values %MAP;
3591	warn "reattaching attachments to players";	3734	warn "reattaching attachments to players";
3592	reattach $_ for values %PLAYER;	3735	reattach $_ for values %PLAYER;
		3736	}
3593		3737
		3738	warn "running post_init jobs";
		3739	(pop @POST_INIT)->(1) while @POST_INIT;
		3740
3594	warn "leaving sync_job";	3741	warn "leaving sync_job";
3595		3742
3596	1	3743	1
3597	} or do {	3744	} or do {
3598	warn $@;	3745	warn $@;
3599	cf::cleanup "error while reloading, exiting.";	3746	cf::cleanup "error while reloading, exiting.";
3600	};	3747	};
3601		3748
3602	warn "reloaded";	3749	warn "reloaded";
		3750	--$RELOAD;
		3751	}
		3752
		3753	$t1 = EV::time - $t1;
		3754	warn "reload completed in ${t1}s\n";
3603	};	3755	};
3604		3756
3605	our $RELOAD_WATCHER; # used only during reload	3757	our $RELOAD_WATCHER; # used only during reload
3606		3758
3607	sub reload_perl() {	3759	sub reload_perl() {
3608	# doing reload synchronously and two reloads happen back-to-back,	3760	# doing reload synchronously and two reloads happen back-to-back,
3609	# coro crashes during coro_state_free->destroy here.	3761	# coro crashes during coro_state_free->destroy here.
3610		3762
		3763	$RELOAD_WATCHER ||= cf::async {
		3764	Coro::AIO::aio_wait cache_extensions;
		3765
3611	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3766	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3612	do_reload_perl;	3767	do_reload_perl;
3613	undef $RELOAD_WATCHER;	3768	undef $RELOAD_WATCHER;
		3769	};
3614	};	3770	};
3615	}	3771	}
3616		3772
3617	register_command "reload" => sub {	3773	register_command "reload" => sub {
3618	my ($who, $arg) = @_;	3774	my ($who, $arg) = @_;
…		…
3632		3788
3633	our @WAIT_FOR_TICK;	3789	our @WAIT_FOR_TICK;
3634	our @WAIT_FOR_TICK_BEGIN;	3790	our @WAIT_FOR_TICK_BEGIN;
3635		3791
3636	sub wait_for_tick {	3792	sub wait_for_tick {
3637	return if tick_inhibit;
3638	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3639		3794
3640	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3641	push @WAIT_FOR_TICK, $signal;	3796	push @WAIT_FOR_TICK, $signal;
3642	$signal->wait;	3797	$signal->wait;
3643	}	3798	}
3644		3799
3645	sub wait_for_tick_begin {	3800	sub wait_for_tick_begin {
3646	return if tick_inhibit;
3647	return if $Coro::current == $Coro::main;	3801	return if tick_inhibit || $Coro::current == $Coro::main;
3648		3802
3649	my $signal = new Coro::Signal;	3803	my $signal = new Coro::Signal;
3650	push @WAIT_FOR_TICK_BEGIN, $signal;	3804	push @WAIT_FOR_TICK_BEGIN, $signal;
3651	$signal->wait;	3805	$signal->wait;
3652	}	3806	}
…		…
3662		3816
3663	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3817	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3664	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3818	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3665	Coro::async_pool {	3819	Coro::async_pool {
3666	$Coro::current->{desc} = "runtime saver";	3820	$Coro::current->{desc} = "runtime saver";
3667	write_runtime	3821	write_runtime_sync
3668	or warn "ERROR: unable to write runtime file: $!";	3822	or warn "ERROR: unable to write runtime file: $!";
3669	};	3823	};
3670	}	3824	}
3671		3825
3672	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3826	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3691	{	3845	{
3692	# configure BDB	3846	# configure BDB
3693		3847
3694	BDB::min_parallel 8;	3848	BDB::min_parallel 8;
3695	BDB::max_poll_reqs $TICK * 0.1;	3849	BDB::max_poll_reqs $TICK * 0.1;
3696	$Coro::BDB::WATCHER->priority (1);	3850	$AnyEvent::BDB::WATCHER->priority (1);
3697		3851
3698	unless ($DB_ENV) {	3852	unless ($DB_ENV) {
3699	$DB_ENV = BDB::db_env_create;	3853	$DB_ENV = BDB::db_env_create;
3700	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3854	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3701	| BDB::LOG_AUTOREMOVE, 1);	3855	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3856	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3702	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3857	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3703	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3858	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3704		3859
3705	cf::sync_job {	3860	cf::sync_job {
3706	eval {	3861	eval {
…		…
3732	{	3887	{
3733	# configure IO::AIO	3888	# configure IO::AIO
3734		3889
3735	IO::AIO::min_parallel 8;	3890	IO::AIO::min_parallel 8;
3736	IO::AIO::max_poll_time $TICK * 0.1;	3891	IO::AIO::max_poll_time $TICK * 0.1;
3737	$Coro::AIO::WATCHER->priority (1);	3892	undef $AnyEvent::AIO::WATCHER;
3738	}	3893	}
3739		3894
3740	my $_log_backtrace;	3895	my $_log_backtrace;
3741		3896
3742	sub _log_backtrace {	3897	sub _log_backtrace {
…		…
3745	$msg =~ s/\n//;	3900	$msg =~ s/\n//;
3746		3901
3747	# limit the # of concurrent backtraces	3902	# limit the # of concurrent backtraces
3748	if ($_log_backtrace < 2) {	3903	if ($_log_backtrace < 2) {
3749	++$_log_backtrace;	3904	++$_log_backtrace;
		3905	my $perl_bt = Carp::longmess $msg;
3750	async {	3906	async {
3751	$Coro::current->{desc} = "abt $msg";	3907	$Coro::current->{desc} = "abt $msg";
3752		3908
3753	my @bt = fork_call {	3909	my @bt = fork_call {
3754	@addr = map { sprintf "%x", $_ } @addr;	3910	@addr = map { sprintf "%x", $_ } @addr;
…		…
3765	}	3921	}
3766		3922
3767	@funcs	3923	@funcs
3768	};	3924	};
3769		3925
3770	LOG llevInfo, "[ABT] $msg\n";	3926	LOG llevInfo, "[ABT] $perl_bt\n";
		3927	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3771	LOG llevInfo, "[ABT] $_\n" for @bt;	3928	LOG llevInfo, "[ABT] $_\n" for @bt;
3772	--$_log_backtrace;	3929	--$_log_backtrace;
3773	};	3930	};
3774	} else {	3931	} else {
3775	LOG llevInfo, "[ABT] $msg\n";	3932	LOG llevInfo, "[ABT] $msg\n";
3776	LOG llevInfo, "[ABT] [suppressed]\n";	3933	LOG llevInfo, "[ABT] [suppressed]\n";
3777	}	3934	}
3778	}	3935	}
3779		3936
3780	# load additional modules	3937	# load additional modules
3781	use cf::pod;	3938	require "cf/$_.pm" for @EXTRA_MODULES;
3782		3939
3783	END { cf::emergency_save }	3940	END { cf::emergency_save }
3784		3941
3785	1	3942	1
3786		3943

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